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National Stock Number:
4730-01-171-3341
Federal Supply Class:
4730
National Item Identification Number:
011713341
Description:
ELBOW,PIPE TO BOSS
Detail:
A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. One connecting end has standard pipe threads, or is unthreaded and designed to accommodate a pipe. The other end has external or internal machine threads (straight threads other than pipe or hose series), and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inlet(s). It is designed to connect a pipe or pipe fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like. See also ELBOW, PIPE; and ELBOW, PIPE TO TUBE. Excludes CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.
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Manufacturer Information:
| 2621-021-02 | 96169 | ELECTRIC BOAT CORPORATION | | 2621-021-02 ASSY 91 | 96169 | ELECTRIC BOAT CORPORATION | | 2621-021-02ASSY 91 | 03958 | MINDECO CORP | | 516-4682243F16 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| CONNECTION STYLE | DOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) SECOND END | | CONNECTION STYLE | SOCKET (PIPE) FIRST END | | CONNECTION TYPE | THREADED EXTERNAL BOSS SECOND END | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE FIRST END | | FURNISHED ITEMS AND QUANTITY | 2 PREFORMED PACKING AND 1 FLAT WASHER AND 1 LOCKNUT | | FLOW ANGLE | 90.0 DEGREES | | LEG LENGTH | 3.164 INCHES NOMINAL SECOND END | | LEG LENGTH | 3.630 INCHES NOMINAL FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE NUT | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE ELBOW | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CL 304,COND A FED SPEC SINGLE MATERIAL RESPONSE TAILPIECE | | MATERIAL | NICKEL ALLOY ELBOW | | MATERIAL | NICKEL ALLOY NUT | | MATERIAL | STEEL COMP 304 TAILPIECE | | NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES FIRST END | | NOMINAL THREAD SIZE | 1.875 INCHES SECOND END | | THREAD CLASS | 2A SECOND END | | THREAD QUANTITY PER INCH | 12 SECOND END | | THREAD SERIES DESIGNATOR | UN SECOND END | | UNION JOINT LOCATION | FIRST END |
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